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Cache token for thundering hurd

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This commit is contained in:
Owen
2026-03-24 18:12:51 -07:00
parent 6f71e9f0f2
commit c96c5e8ae8
6 changed files with 161 additions and 13 deletions
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19
server/routers/olm/getOlmToken.ts
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@@ -20,8 +20,10 @@ import { z } from "zod";
import { fromError } from "zod-validation-error";
import {
createOlmSession,
validateOlmSessionToken
validateOlmSessionToken,
EXPIRES
} from "@server/auth/sessions/olm";
import { getOrCreateCachedToken } from "#dynamic/lib/tokenCache";
import { verifyPassword } from "@server/auth/password";
import logger from "@server/logger";
import config from "@server/lib/config";
@@ -132,8 +134,19 @@ export async function getOlmToken(
logger.debug("Creating new olm session token");
const resToken = generateSessionToken();
await createOlmSession(resToken, existingOlm.olmId);
// Return a cached token if one exists to prevent thundering herd on
// simultaneous restarts; falls back to creating a fresh session when
// Redis is unavailable or the cache has expired.
const resToken = await getOrCreateCachedToken(
`olm:token_cache:${existingOlm.olmId}`,
config.getRawConfig().server.secret!,
Math.floor(EXPIRES / 1000),
async () => {
const token = generateSessionToken();
await createOlmSession(token, existingOlm.olmId);
return token;
}
);
let clientIdToUse;
if (orgId) {